490436856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8317}}^1$

素因数の和:8355

約数の個数: 160

約数和(自身を含む): 1690883040

約数和(自身を除く): 1200446184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8317, 8424, 9828, 14742, 16634, 19656, 24951, 29484, 33268, 49902, 58219, 58968, 66536, 74853, 99804, 108121, 116438, 149706, 174657, 199608, 216242, 224559, 232876, 299412, 324363, 349314, 432484, 449118, 465752, 523971, 598824, 648726, 673677, 698628, 756847, 864968, 898236, 973089, 1047942, 1297452, 1347354, 1397256, 1513694, 1571913, 1796472, 1946178, 2095884, 2270541, 2594904, 2694708, 2919267, 3027388, 3143826, 3892356, 4191768, 4541082, 4715739, 5389416, 5838534, 6054776, 6287652, 6811623, 7784712, 8757801, 9082164, 9431478, 11677068, 12575304, 13623246, 17515602, 18164328, 18862956, 20434869, 23354136, 27246492, 35031204, 37725912, 40869738, 54492984, 61304607, 70062408, 81739476, 122609214, 163478952, 245218428, 490436856]

約数ペア:

[(1, 490436856), (2, 245218428), (3, 163478952), (4, 122609214), (6, 81739476), (7, 70062408), (8, 61304607), (9, 54492984), (12, 40869738), (13, 37725912), (14, 35031204), (18, 27246492), (21, 23354136), (24, 20434869), (26, 18862956), (27, 18164328), (28, 17515602), (36, 13623246), (39, 12575304), (42, 11677068), (52, 9431478), (54, 9082164), (56, 8757801), (63, 7784712), (72, 6811623), (78, 6287652), (81, 6054776), (84, 5838534), (91, 5389416), (104, 4715739), (108, 4541082), (117, 4191768), (126, 3892356), (156, 3143826), (162, 3027388), (168, 2919267), (182, 2694708), (189, 2594904), (216, 2270541), (234, 2095884), (252, 1946178), (273, 1796472), (312, 1571913), (324, 1513694), (351, 1397256), (364, 1347354), (378, 1297452), (468, 1047942), (504, 973089), (546, 898236), (567, 864968), (648, 756847), (702, 698628), (728, 673677), (756, 648726), (819, 598824), (936, 523971), (1053, 465752), (1092, 449118), (1134, 432484), (1404, 349314), (1512, 324363), (1638, 299412), (2106, 232876), (2184, 224559), (2268, 216242), (2457, 199608), (2808, 174657), (3276, 149706), (4212, 116438), (4536, 108121), (4914, 99804), (6552, 74853), (7371, 66536), (8317, 58968), (8424, 58219), (9828, 49902), (14742, 33268), (16634, 29484), (19656, 24951)]